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Diffstat (limited to 'examples/multimedia/spectrum/app/settingsdialog.cpp')
| -rw-r--r-- | examples/multimedia/spectrum/app/settingsdialog.cpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/examples/multimedia/spectrum/app/settingsdialog.cpp b/examples/multimedia/spectrum/app/settingsdialog.cpp deleted file mode 100644 index 889fcf639..000000000 --- a/examples/multimedia/spectrum/app/settingsdialog.cpp +++ /dev/null @@ -1,157 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "settingsdialog.h" -#include <QCheckBox> -#include <QComboBox> -#include <QDialogButtonBox> -#include <QLabel> -#include <QPushButton> -#include <QSlider> -#include <QSpinBox> -#include <QVBoxLayout> - -SettingsDialog::SettingsDialog( - const QList<QAudioDeviceInfo> &availableInputDevices, - const QList<QAudioDeviceInfo> &availableOutputDevices, - QWidget *parent) - : QDialog(parent) - , m_windowFunction(DefaultWindowFunction) - , m_inputDeviceComboBox(new QComboBox(this)) - , m_outputDeviceComboBox(new QComboBox(this)) - , m_windowFunctionComboBox(new QComboBox(this)) -{ - QVBoxLayout *dialogLayout = new QVBoxLayout(this); - - // Populate combo boxes - - for (const QAudioDeviceInfo &device : availableInputDevices) - m_inputDeviceComboBox->addItem(device.deviceName(), - QVariant::fromValue(device)); - for (const QAudioDeviceInfo &device : availableOutputDevices) - m_outputDeviceComboBox->addItem(device.deviceName(), - QVariant::fromValue(device)); - - m_windowFunctionComboBox->addItem(tr("None"), QVariant::fromValue(int(NoWindow))); - m_windowFunctionComboBox->addItem("Hann", QVariant::fromValue(int(HannWindow))); - m_windowFunctionComboBox->setCurrentIndex(m_windowFunction); - - // Initialize default devices - if (!availableInputDevices.empty()) - m_inputDevice = availableInputDevices.front(); - if (!availableOutputDevices.empty()) - m_outputDevice = availableOutputDevices.front(); - - // Add widgets to layout - - QScopedPointer<QHBoxLayout> inputDeviceLayout(new QHBoxLayout); - QLabel *inputDeviceLabel = new QLabel(tr("Input device"), this); - inputDeviceLayout->addWidget(inputDeviceLabel); - inputDeviceLayout->addWidget(m_inputDeviceComboBox); - dialogLayout->addLayout(inputDeviceLayout.data()); - inputDeviceLayout.take(); // ownership transferred to dialogLayout - - QScopedPointer<QHBoxLayout> outputDeviceLayout(new QHBoxLayout); - QLabel *outputDeviceLabel = new QLabel(tr("Output device"), this); - outputDeviceLayout->addWidget(outputDeviceLabel); - outputDeviceLayout->addWidget(m_outputDeviceComboBox); - dialogLayout->addLayout(outputDeviceLayout.data()); - outputDeviceLayout.take(); // ownership transferred to dialogLayout - - QScopedPointer<QHBoxLayout> windowFunctionLayout(new QHBoxLayout); - QLabel *windowFunctionLabel = new QLabel(tr("Window function"), this); - windowFunctionLayout->addWidget(windowFunctionLabel); - windowFunctionLayout->addWidget(m_windowFunctionComboBox); - dialogLayout->addLayout(windowFunctionLayout.data()); - windowFunctionLayout.take(); // ownership transferred to dialogLayout - - // Connect - connect(m_inputDeviceComboBox, QOverload<int>::of(&QComboBox::activated), - this, &SettingsDialog::inputDeviceChanged); - connect(m_outputDeviceComboBox, QOverload<int>::of(&QComboBox::activated), - this, &SettingsDialog::outputDeviceChanged); - connect(m_windowFunctionComboBox, QOverload<int>::of(&QComboBox::activated), - this, &SettingsDialog::windowFunctionChanged); - - // Add standard buttons to layout - QDialogButtonBox *buttonBox = new QDialogButtonBox(this); - buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); - dialogLayout->addWidget(buttonBox); - - // Connect standard buttons - connect(buttonBox->button(QDialogButtonBox::Ok), &QPushButton::clicked, - this, &SettingsDialog::accept); - connect(buttonBox->button(QDialogButtonBox::Cancel), &QPushButton::clicked, - this, &SettingsDialog::reject); - - setLayout(dialogLayout); -} - -SettingsDialog::~SettingsDialog() -{ - -} - -void SettingsDialog::windowFunctionChanged(int index) -{ - m_windowFunction = static_cast<WindowFunction>( - m_windowFunctionComboBox->itemData(index).value<int>()); -} - -void SettingsDialog::inputDeviceChanged(int index) -{ - m_inputDevice = m_inputDeviceComboBox->itemData(index).value<QAudioDeviceInfo>(); -} - -void SettingsDialog::outputDeviceChanged(int index) -{ - m_outputDevice = m_outputDeviceComboBox->itemData(index).value<QAudioDeviceInfo>(); -} - |